Annual mean 26°C · wettest around October · prevailing wind E
Warmest
31.7 °C
Coldest
26.6 °C
Wettest
57%
Windiest
5.7 m/s
Prevailing
E
4.6 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Cozumel over the whole year is 26°C. July is the hottest month, with highs of about 31°C; February is the coldest, with lows of about 21°C. The rainy (wet) season in Cozumel runs from August to November, peaking in October with a 55% chance of rain on a given day. The dry season is February to May; April is the driest month, at 15%. Winds in Cozumel are highest in April, averaging 3.4 m/s (12 km/h), and lightest in September, at 1.9 m/s (7 km/h). The prevailing wind is from the E. The clearest skies in Cozumel come in February, when the sky is typically 44% covered; June is the cloudiest month, at 62%.
Month by month Cozumel climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
27°C
22°C
28°C
39%
51%
3.1 m/s
43
57
16
February
28°C
21°C
28°C
21%
44%
3.3 m/s
36
68
9
March
29°C
22°C
29°C
15%
45%
3.3 m/s
29
68
5
April
30°C
23°C
31°C
15%
48%
3.4 m/s
13
65
1
May
31°C
25°C
33°C
21%
54%
3.3 m/s
3
46
0
June
31°C
26°C
33°C
40%
62%
2.9 m/s
2
35
0
July
31°C
25°C
35°C
29%
55%
2.5 m/s
0
27
0
August
31°C
25°C
35°C
35%
60%
2.3 m/s
1
21
0
September
31°C
25°C
35°C
40%
61%
1.9 m/s
2
21
0
October
30°C
25°C
33°C
55%
61%
2.3 m/s
4
40
0
November
29°C
23°C
31°C
43%
52%
2.6 m/s
15
67
1
December
28°C
22°C
29°C
28%
50%
2.9 m/s
30
65
8
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Cozumel weather by season
Year round, Cozumel has days of about 27°C at their warmest in January, its coolest month, and 31°C in July, its warmest; the coolest hours of the day run from 21°C to 26°C through the year, and the average temperature over the year is 26°C around the clock. Rain is most likely around October and least likely around April. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Cozumel weather in winterDecember to February
High 27°CLow 22°CRain 30%
Winter in Cozumel has typical daily highs of about 27°C and lows of about 22°C, with a 30% chance of rain on a given day.
Cozumel weather in springMarch to May
High 30°CLow 23°CRain 17%
Spring in Cozumel has typical daily highs of about 30°C and lows of about 23°C, with a 17% chance of rain on a given day.
Cozumel weather in summerJune to August
High 31°CLow 25°CRain 35%
Summer in Cozumel has typical daily highs of about 31°C and lows of about 25°C, with a 35% chance of rain on a given day.
Cozumel weather in autumnSeptember to November
High 30°CLow 24°CRain 46%
Autumn in Cozumel has typical daily highs of about 30°C and lows of about 24°C, with a 46% chance of rain on a given day.
When is the rainy season in Cozumel?
The rainy (wet) season in Cozumel runs from August to November, peaking in October with a 55% chance of rain on a given day. The dry season is February to May; April is the driest month, at 15%.
What time of year is Cozumel windiest?
Winds in Cozumel are highest in April, averaging 3.4 m/s (12 km/h), and lightest in September, at 1.9 m/s (7 km/h). The prevailing wind is from the E.
What is the average temperature in Cozumel year round?
The average temperature in Cozumel over the whole year is 26°C. July is the hottest month, with highs of about 31°C; February is the coldest, with lows of about 21°C.